Sign



FIG. 1 is a plan view of a sign according to the present invention;

FIG. 2 is a top side view thereof;

FIG. 3 is a bottom side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a sign, as shown and described. 